Home / 1,190,824.36-1,785,967.20-550,776.89

Finding the Fourth Proportional to 1,190,824.36, 1,785,967.20 and 550,776.89

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Solution

The fourth proportional to 1,190,824.36, 1,785,967.20 and 550,776.89 is: 826,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,824.36 : 1,785,967.20 = 550,776.89 : x
  2. Step 2: Convert to fraction form
    1,190,824.36/1,785,967.20 = 550,776.89/x
  3. Step 3: Cross multiply
    1,190,824.36x = 1,785,967.20 × 550,776.89
  4. Step 4: Simplify right side
    1,190,824.36x = 983,669,464,522.93
  5. Step 5: Solve for x
    x = 983,669,464,522.93/1,190,824.36
  6. Step 6: Final answer
    x = 826,040.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.